<template>
	<section>
		<!--工具条 高级查询-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" >
				<el-form-item>
					<el-input v-model="keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>

				<el-form-item>
					<el-button type="primary" @click="onsale">上架</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="offsale">下架</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--分页列表-->
    <!--
      :data="products" - 列表数据
      highlight-current-row - 当前行高亮
      v-loading="listLoading" - 加载框
      @selection-change="selsChange" - 批量操作要使用的方法
      选项改变的时候会触发
    -->
		<el-table :data="products" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="name" label="姓名" width="70" >
			</el-table-column>
			<el-table-column prop="costprice" label="成本" width="90" >
			</el-table-column>
			<el-table-column prop="saleprice" label="售价" width="90" >
			</el-table-column>
			<el-table-column prop="salecount" label="销售数量" width="60" >
        <template scope="scope">
          <span v-if="scope.row.salecount==null" style="color: hotpink">0</span>
          <span v-else style="color: blue">{{scope.row.salecount}}</span>
        </template>
			</el-table-column>
<!--			<el-table-column prop="resources" label="来源" width="100"  >-->
<!--			</el-table-column>-->
			<el-table-column prop="state" label="状态" width="70" sortable>
        <template scope="scope">
          <span style="color: green" v-if="scope.row.state==1">上架</span>
          <span style="color: red" v-else>下架</span>
        </template>
			</el-table-column>
      <el-table-column prop="resources" label="图片" min-width="100">
        <template scope="scope">
          <img :src="fastDfsURL+scope.row.resources.split(',')[0]" width="50px">
        </template>
      </el-table-column>
      <el-table-column prop="offsaletime" label="上架时间" width="100"  >
      </el-table-column>
      <el-table-column prop="onsaletime" label="下架时间" width="100"  >
      </el-table-column>
      <el-table-column prop="createtime" label="创建时间" width="100"  >
      </el-table-column>
			<el-table-column label="操作" >
				<template scope="scope">
					<el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条 批量删除和分页栏-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :current-page="currentPage"
                     :page-size="pageSize" :total="totals" style="float:right;">
      </el-pagination>
		</el-col>

		<!--编辑界面 修改框-->
    <!--
      :title="title"  - 标题
      :visible.sync="saveFormVisible" - 控制对话框是否显示
      :close-on-click-modal="false" - 点击框外的区域不关闭
      :model="saveForm" - 表单数据是一个对象
      label-width="80px" - 标签的宽度
      :rules="saveFormRules" - 表单项验证
      ref="saveForm" - 给当前表单取一个名称 - 用来做表单验证
    -->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px"  ref="saveForm">
				<el-form-item label="名称" prop="name">
					<el-input v-model="saveForm.name" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="成本价" >
          <el-input v-model="saveForm.costprice" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="售价" >
          <el-input v-model="saveForm.saleprice" auto-complete="off"></el-input>
        </el-form-item>
<!--        <el-form-item label="状态" >-->
<!--          <el-radio-group v-model="saveForm.state">-->
<!--            <el-radio class="radio" :label="1">上架</el-radio>-->
<!--            <el-radio class="radio" :label="0">下架</el-radio>-->
<!--          </el-radio-group>-->
<!--        </el-form-item>-->
<!--        <el-form-item- label="销售数量" >-->
<!--          <el-input v-model="saveForm.salecount" auto-complete="off"></el-input>-->
<!--        </el-form-item->-->


        <el-form-item label="资源" >
          <el-upload class="upload-demo"
                     action="http://localhost:8080/fastDfs"
                     :on-remove="handleRemove"
                     :on-success="handleSuccess"
                     :file-list="fileList"
                     list-type="picture">
            <el-button size="small" type="primary">点击上传</el-button>
            <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="简介" prop="intro">
          <!-- v-if="saveForm.productDetail" 修改v-model绑定对象报错问题，v-if对需要显示的数据判断下 -->
          <quill-editor  v-model="saveForm.productDetail.intro" v-if="saveForm.productDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>
        <el-form-item label="须知" prop="orderNotice" >
          <quill-editor  v-model="saveForm.productDetail.orderNotice" v-if="saveForm.productDetail" :options="quillOption">
          </quill-editor>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
        <!--
           @click.native="saveSubmit" - 点击提交的时候调用saveSubmit方法
            :loading="saveLoading" - 提交的加载加载框
        -->
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
//引入Vue的ueditor的资源
import { quillEditor } from "vue-quill-editor"; //调用编辑器
import 'quill/dist/quill.core.css';
import 'quill/dist/quill.snow.css';
import 'quill/dist/quill.bubble.css';
import quillConfig from '../../common/js/quill-config';


	export default {

    components: {
      quillEditor
    },
		data() {
			return {

        //列表显示图片的前缀
        fastDfsURL:"http://123.207.27.208",


        //文件上传列表 - 资源resources
        fileList:[],
			  //富文本
        quillOption: quillConfig,
			  //富文本主键
        productDetail:{  //与后端实体类一致
          intro: '',
          orderNotice: ''
        },
			  //1.分页查询相关数据
        products: [],      //分页数据
        listLoading: false,   //加载框
        totals: 0,            //总数量
        currentPage: 1,       //当前页
        pageSize: 5,          //每页显示的条数

        //2.高级查询的相关数据
        keyword:"",

        //3.删除相关数据
        //无

        //4.批量删除相关数据
        sels: [],//列表选中列

        //5.添加或者编辑
        title:"",
				saveFormVisible: false, //编辑或添加界面是否显示
				saveLoading: false,     //加载框

        // //表单项中的prop属性
        // saveFormRules: {
				// 	name: [
				// 		{ required: true, message: '请输入部门名', trigger: 'blur' }
				// 	],
        //   sn: [
        //     { required: true, message: '请输入部门编号', trigger: 'blur' }
        //   ]
				// },
				//编辑或添加界面数据
				saveForm: {
          // salecount:null,
          resources:'',
          id: null,
          name: '',
          costprice: 0,
          saleprice: 0,
          state:null,
          productDetail:{  //与后端实体类一致
            intro: '',
            orderNotice: ''
          },
				},
        // //接收管理员的信息
        // userTree:[],
        // //接收宠物类型的信息
        // typroductree:[],
        // //接收店铺的信息
        // shopTree:[],
			}
		},

		methods: {
      //1.分页查询
      getProducts() {
        //组装参数
        let para = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword:this.keyword
        };
        //显示记载框
        this.listLoading = true;
        //NProgress.start();

        this.$http.post("/product",para).then(row=>{
          //赋值总数量 - 计算分页栏
          this.totals=row.data.totals
          this.products=row.data.data
          //隐藏加载框
          this.listLoading=false
        }).catch(row=>{
          this.$message.error("网络繁忙，请稍后重试!!!")
        })
      },

      //2.点击分页的方法
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getProducts();
			},

      //3.高级查询的方法
      keywordQuery(){
        //防止高级查询时查询出为空的现象【当前是第5页，但是高级查询的结果没有5页】
        this.currentPage = 1;
        this.getProducts();
      },

      //4.删除的逻辑
      handleDel: function (index, row) {
        this.$confirm('确认删除该记录吗?', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.delete("/product/" + row.id).then(res => {
            this.listLoading = false;
            if(res.data.success){
              this.$message.success("操作成功")
              var totalPage=Math.ceil(this.totals/this.pageSize)
              if(this.currentPage!=1&&(this.totals-1)%this.pageSize==0&&this.currentPage==totalPage){
                this.currentPage=this.currentPage-1
              }
              this.getProducts()
            }else {
              this.$message.error("网络异常")
            }
          }).catch(res => {
            this.$message.error("网络异常")
          })
        }).catch(() => {
        });
      },

      //5.选项改变的时候就会触发
      selsChange: function (sels) {
        //选中的对象 - 数组
        this.sels = sels;
      },

      //6.批量删除的逻辑
      batchRemove: function () {
        //获取数组中每一个对象的id，- 数组
        var ids = this.sels.map(item => item.id)
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.patch("/product/",ids).then(res=>{
            this.listLoading = false;
            if(res.data.success){
              this.$message.success("操作成功")
              //批量删除每次返回到第一页
              this.currentPage=1
              this.getProducts()
            }else {
              this.$message.error("操作失败")
            }
          }).catch(res=>{
            this.$message.error("操作失败")
          })
        }).catch(() => {
        });
      },

      //7.点击修改按钮弹出对话框
			handleSave: function (index, row) {
        //动态修改标题
        this.title = "修改";
        //回显数据
        //克隆对象防止列表中的数据也发生改变
        this.saveForm = Object.assign({}, row);//按照属性同名原则进行赋值
        //显示对话框
        this.saveFormVisible = true;
        //点击修改将resources中的数据 - 装到fileList中
        this.fileList=[];//先清空 - 再添加最新的所有该宠物图片
        //为了图片的回显，先删除再添加
        if(this.saveForm.resources){
          let arr = this.saveForm.resources.split(",");//[xx,xx,xx]
          for(var i = 0;i<arr.length;i++){
            this.fileList.push({"url":"http://123.207.27.208"+arr[i]});
          }
        }

			},


      // 8.点击添加按钮弹出对话框
			handleAdd: function () {
        this.title = "添加";
				this.saveFormVisible = true;
				this.saveForm = {
          resources:'',
          id: null,
          name: '',
          costprice: null,
          saleprice: null,
          productDetail:{  //与后端实体类一致
            intro: '',
            orderNotice: ''
          }
				};
				this.fileList=[];
      },

      //9.点击提交条数据
			saveSubmit: function () {
				this.$refs.saveForm.validate((valid) => {
          //将所有ref的表单【ref="saveForm"】,validate-验证
          //valid - 只要有一个表单项验证不通过返回false，只有所有表单项验证通过，才返回true
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
              //显示提交的加载框
							this.saveLoading = true;
							//参数
							let para = Object.assign({}, this.saveForm);

							this.$http.put("/product",para).then(rew=>{
                //关闭提交的加载框
							  this.saveLoading = false;
							  //关闭对话框
                this.saveFormVisible=false
                if(rew.data.success){
                  this.$message.success("操作成功")
                  this.getProducts()
                }else {
                  this.$message.error("网络异常")
                }
              }).catch(rew=>{
                  this.$message.error("网络异常")
              })
						});
					}
				});
			},





      //12.图片上传的业务逻辑
      handleSuccess(response, file, fileList){
        //1.对resources的处理 - 添加到数据库
        if(this.saveForm.resources){//有值返回true  进行拼接
          this.saveForm.resources=this.saveForm.resources+","+response.obj;
        }else {//没有就直接进行赋值
          this.saveForm.resources=response.obj;
        }
        //2.对fileList的处理 - 前端显示图片的
        this.fileList = [];//先清空 - 这个fileList做了绑定，以前是有值【先清空，再添加最新的数据】
        if(this.saveForm.resources){
          // /group1/M00/00/0C/CgAIC2KrUU-ARA8EAAH2I5Y672k716.jpg,/group1/M00/00/0C/CgAIC2KrUYaAaR-6AADnxcxs4eA746.jpg
          var arr = this.saveForm.resources.split(",");
          for(var i = 0;i<arr.length;i++){
            var item = arr[i]; ///group1/M00/00/0C/CgAIC2KrUU-ARA8EAAH2I5Y672k716.jpg
            this.fileList.push({"url":"http://123.207.27.208" + item});
          }
        }
      },

      //13.图片删除的业务逻辑
      handleRemove(file, fileList) {
        //1.调用删除接口删除fastdfs中的数据 :
        var url = file.url;//http://123.207.27.208/group1/M00/00/0C/CgAIC2KrU4qAAy6HAAF5fdD2FCI828.jpg
        var path = url.substring(url.indexOf("/group"));// /group1/M00/00/0C/CgAIC2KrU4qAAy6HAAF5fdD2FCI828.jpg
        this.$http.delete("/fastDfs?path="+path).then(res=>{
          if(res.data.success){
            this.$message.success("删除成功!!!");
          }else{
            this.$message.success("删除失败!!!");
          }
        })
        //2.处理resources
        if(this.saveForm.resources){ // xx,yy,zz
          let arr = this.saveForm.resources.split(","); //[xx,yy,zz]
          for(var i = 0;i<arr.length;i++){
            if(path == arr[i]){//找到了删除的图片
              arr.splice(i,1);
              break;
            }
          }         //[xx,zz]
          this.saveForm.resources = arr.join(","); //xx,zz
        }
        //3.处理fileList
        this.fileList=[];//先清空 - 再添加最新的所有该宠物图片
        if(this.saveForm.resources){
          let arr = this.saveForm.resources.split(",");//[xx,xx,xx]
          for(var i = 0;i<arr.length;i++){
            this.fileList.push({"url":"http://123.207.27.208"+arr[i]});
          }
        }
      },

      //14.上架功能
      onsale(){
        var ids = this.sels.map(item => item.id);
        //获取选中的行
        if(!this.sels || this.sels.length  <1){
          this.$message({ message: '老铁，你不选中数据，臣妾上架不了啊....',type: 'error'});
          return;
        }
        this.$confirm('确认上架选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.post("/product/onsale",ids).then(res => {
            if(res.data.success){
              this.$message.success("上架成功")
              this.getProducts()
            }else {
              this.$message.error(res.data.msg?res.data.msg:"系统异常请稍后重试，500")
            }
          }).catch(res => {
            this.$message.error("系统异常请稍后重试，服务器没开，400,404,405")
          })
        }).catch(() => {
        });
      },

      //15.下架功能
      offsale(){
        var ids = this.sels.map(item => item.id);
        //获取选中的行
        if(!this.sels || this.sels.length  <1){
          this.$message({ message: '老铁，你不选中数据，臣妾下架不了啊....',type: 'error'});
          return;
        }
        this.$confirm('确认下架选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          this.$http.post('/product/offsale',ids).then(res => {
            if(res.data.success){
              this.$message.success("下架成功")
              this.getProducts()
            }else {
              this.$message.error("系统异常请稍后重试，500")
            }
          }).catch(res => {
            this.$message.error("系统异常请稍后重试，服务器没开，400,404,405")
          })
        }).catch(() => {
        });
      },

		},

		mounted() {
			this.getProducts();
		}

	}

</script>

<style scoped>

</style>